Algorand Developer Portal

Intermediate · 30 minutes

Hash Time Lock Contract Template With Python

Build a Smart Contract that functions as a HTLC using Python

Jason Weathersby Algorand

Intermediate · 30 minutes

Hash Time Lock Contract Template With JavaScript

Build a Smart Contract that functions as a HTLC using JavaScript

Jason Weathersby Algorand

Intermediate · 30 minutes

Hash Time Lock Contract Template With Go

Build a Smart Contract that functions as a HTLC using Go

Jason Weathersby Algorand

Intermediate · 30 minutes

Hash Time Lock Contract Template With Java

Build a Smart Contract that functions as a HTLC using Java

Jason Weathersby Algorand

Using a Smart Contract for Advanced Approvals: Hierarchical Thresholds

Design and implement an escrow contract account using hierarchical threshold approvals to secure the corporate treasury.

Ryan R. Fox Algorand

Intermediate · 30 minutes

How to use Multisignature Transactions in Java

This tutorial covers how to sign and send transactions from a multisignature account using the Algorand Java SDK

Jesulonimi Akingbesote Medflit

Build Algorand iOS, Android and UWP apps using C# .NET SDK and Xamarin

This solution shows how to build an Algorand application for iOS, Android and Universal Windows Platform (UWP), with one code base, using Xamarin Forms and C#.

Russell Fustino Algorand

Building iOS Apps Using Swift Algorand SDK

Demonstrates developing an iOS app using the Swift Algorand SDK

Jesulonimi Akingbesote Medflit

Securities and Permissioned Tokens

This article presents a design of permissioned / securities tokens on Algorand. We will implement company shares using ASA and smart contracts with Algo Builder.

Robert Zaremba Algorand Builder

Wagering DApp with a serverless Vue + AlgoSigner Frontend

Bet on your favourite team by wagering Algo! Easily interact with smart contracts powered by the Algorand blockchain thanks to a frontend web app using Vue and AlgoSigner.

Lucas Van Mol

Intermediate · 30 minutes

Indexer For Blockchain Analysis

This tutorial goes over a few examples of using the 'indexer' to calculate Algorand blockchain metrics.

Anya Gilad Algorand

Intermediate · 30 minutes

Using TEAL debugger with algo-buiilder

In this tutorial we present how to use TEAL debugger with `algob` (debugging smart contracts with dry run OR launch a live debugging session)

Ratik Jindal

Intermediate · 30 minutes

Build Algorand Android Smart Contract using Kotlin

This tutorial is targeted at beginners and intermediate Algorand developers who primarily develop Android Applications using Kotlin. The tutorial will also be beneficial to Java Android Developers as both languages have a lot in common.

Glory Agatevure Africinnovate

What's New: Algorand v2.0.7

Algorand v2.0.7 was released to MainNet and TestNet, accompanied by a new set of features in the Algorand APIs. Learn more about what's new in this article.

Liz Baran Algorand

Leased Transactions: Securing Advanced Smart Contract Design

Certain smart contracts can benefit from defining a Lease parameter, which can provide security for exclusive transaction execution, mitigate fee variability, and enable long-running smart contracts. Learn when and how to use Leases in this article.

Ryan R. Fox Algorand